agenttesla | bf12c7cd5b7991644a86d6ab104040e6f51581d275a3f9e7f9b60e9931a204e8

General

Target

RFQ#-Airbus AS365-EC155.exe
Size

850KB
MD5

59b10a4ae08a82cceaf918848c40a8f5
SHA1

acf4e109eba29bc8ad37a4db9337ac9a30f74e68
SHA256

bf12c7cd5b7991644a86d6ab104040e6f51581d275a3f9e7f9b60e9931a204e8
SHA512

3540ee55be7e74d803c7095882e98e44af5bdd4eec6690bb6476e3d7e0495afe4d19e5352823d57a7915c43b7b6fce44f3af38b7918d1f8993a357d4d712e151

Score

10^/10

agenttesla agilenet keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.sempreviva.pet
Port:
587
Username:
dataoffice1@sempreviva.pet
Password:
ACYPFpe9

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1700-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1700-70-0x000000000043759E-mapping.dmp	family_agenttesla
behavioral1/memory/1700-73-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

1700 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

RFQ#-Airbus AS365-EC155.exe

pid process

1080 RFQ#-Airbus AS365-EC155.exe

pid	process
1700	InstallUtil.exe

pid	process
1080	RFQ#-Airbus AS365-EC155.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1080-64-0x00000000007C0000-0x00000000007E1000-memory.dmp	agile_net

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

InstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXLPL = "C:\\Users\\Admin\\AppData\\Roaming\\qXLPL\\qXLPL.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ#-Airbus AS365-EC155.exe

description pid process target process

PID 1080 set thread context of 1700 1080 RFQ#-Airbus AS365-EC155.exe InstallUtil.exe

description	pid	process	target process
PID 1080 set thread context of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

RFQ#-Airbus AS365-EC155.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	RFQ#-Airbus AS365-EC155.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	RFQ#-Airbus AS365-EC155.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	RFQ#-Airbus AS365-EC155.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ#-Airbus AS365-EC155.exeInstallUtil.exe

pid process

1080 RFQ#-Airbus AS365-EC155.exe
1080 RFQ#-Airbus AS365-EC155.exe
1700 InstallUtil.exe
1700 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ#-Airbus AS365-EC155.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1080 RFQ#-Airbus AS365-EC155.exe
Token: SeDebugPrivilege 1700 InstallUtil.exe

pid	process
1080	RFQ#-Airbus AS365-EC155.exe
1080	RFQ#-Airbus AS365-EC155.exe
1700	InstallUtil.exe
1700	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1080	RFQ#-Airbus AS365-EC155.exe
Token: SeDebugPrivilege	1700	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

RFQ#-Airbus AS365-EC155.exe

description	pid	process	target process
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe
PID 1080 wrote to memory of 1700	1080	RFQ#-Airbus AS365-EC155.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\RFQ#-Airbus AS365-EC155.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ#-Airbus AS365-EC155.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1700

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Install Root Certificate

1

T1130

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/1080-65-0x0000000004E71000-0x0000000004E72000-memory.dmp

Filesize
4KB

Download
memory/1080-66-0x0000000000A60000-0x0000000000A6B000-memory.dmp

Filesize
44KB

Download
memory/1080-67-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/1080-60-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1080-64-0x00000000007C0000-0x00000000007E1000-memory.dmp

Filesize
132KB

Download
memory/1080-62-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/1700-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1700-70-0x000000000043759E-mapping.dmp

Download
memory/1700-73-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1700-75-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/1700-76-0x00000000009D1000-0x00000000009D2000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads